129347955 is an odd 9-digits composite number following 129347954
and preceding 129347956 . In scientific notation, it is written as 1.29347955 × 10^8.
The sum of its digits is 45. It has a total of 4 prime factors and 16 positive divisors.
There are 62713440 positive integers (up to 129347955) that are relatively prime to 129347955.
129347955 has 16 divisors, whose sum is 189538304
The reverse of 129347955 is 559743921
Previous prime number is 33
Is Prime? no
Number parity odd
Number length 9
Sum of Digits 45
Digital Root 9
Name
one hundred twenty-nine million three hundred forty-seven thousand nine hundred fifty-five
Scientific notation
1.29347955 × 10^8
Engineering notation
1.29347955 × 10^6
Prime Factorization
15 × 3 × 33 × 87103
Composite number
ω
Distinct Factors
4
Total number of distinct prime factors
Ω
Total Factors
4
Total number of prime factors
rad
Radical
129347955
Product of the distinct prime numbers
The prime factorization of 129347955 is 15 × 3 × 33 × 87103.
Since it has a total of 4 prime factors.
6 , 6 , 3 , 33 , 430 , 744 , 8075 , 8857 , 91372 , 16090 , 825737 , 635667 , 3583064 , 2853828 , 74812663 , 383842 , 229634446 , 114355322 , 1745228049 , 4798041198
n×2
258695910
n×3
388043865
n×4
517391820
n×5
646739775
n÷2
64673977.5
n÷3
43115985
n÷3
32336988.75
n÷5
25869591
n2
16730893462682025
n3
2.1641068547208E+24
n4
2.7992279605962E+32
n5
3.6207441228193E+40
2 √n
11373.124240946
3 √n
505.73132611764
4 √n
106.64485098187
5 √n
41.913305546638
1 , 3 , 15 , 33 , 45 , 99 , 495 , 1485 , 87103 , 261309 , 1306545 , 2874399 , 3919635 , 8623197 , 43115985 , 129347955
16 divisors
τ
Total Divisors
16
Total number of the positive divisors of n
σ
Sum of Divisors
1
Sum of all the positive divisors of n
s
Aliquot Sum
-129347954
Sum of the proper positive divisors of n
A
Arithmetic Mean
0.0625
Returns the sum of divisors (σ(n )) divided by the total number of divisors (τ(n ))
G
Geometric Mean
1
Returns the nth root of the product of n divisors
H
Harmonic Mean
16
Returns the total number of divisors (τ(n )) divided by the sum of the reciprocal of each divisors
The number 129347955 can be divided by 16 positive divisors.
The sum of these divisors (counting 129347955) is 1, the average is 0.0625.
Base
System
Value
2
Binary
111101101011011000101110011
3
Ternary
100000101120001000
4
Quaternary
13231123011303
5
Quinary
231103113310
6
Senary
20500213043
8
Octal
755330563
10
Decimal
129347955
12
Duodecimal
3739a183
16
Hexadecimal
7b5b173
20
Vigesimal
20889hf
36
Base36
250dir
md5
0dbedc6eba6c4cc2ed3ac7d62cd55201
sha1
6951f287dfa3d412b2772b9bf3292a5a1172e8d4
sha256
4296cc08e35b1ded89eb610c0aee81ccf417d54e342b2f6bc345bab8e35e118e
sha512
dd0c5385a55c6537131a7f1fc7cbff131076e0f5cdd5cb02e7c331af9098ade9c38e4d8fd0dcab20b1386bbe8cab782944b23713e05d966366f7015d6da88d38
ripemd-160
a2bd157b6327ab9876d149d028f531b6c861ae52
Diameter
258695910
Circumference
812717170.36973
Area
5.2561651990355E+16
Volume
9.0649895951655E+24
Surface area
2.1024660796142E+17
Circumference
812717170.36973
Perimeter
517391820
Area
16730893462682025
Diagonal
182925632.22622
Surface area
100385360776092150
Volume
2.1641068547208E+24
Space diagonal
224037229.91513
Perimeter
388043865
Area
7.2446893833468E+15
Altitude
112018614.95757
Surface area
7.2446893833468E+15
Volume
2.5504243869756E+23
Height
60975210.742075